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Mathematics, 30.08.2019 16:10 boxergirl2062
Lucy bought a doormat for $7 and some placemats for $2 each. her total average cost per item was $3. create a rational equation, and determine how many placemats she bought.
she bought
placemats.
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Lucy bought a doormat for $7 and some placemats for $2 each. her total average cost per item was $3....
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